package com.util;



import javax.servlet.http.HttpSession;
import java.net.http.HttpResponse;
import java.util.HashMap;
import java.util.Map;
import java.util.Random;
public class SmsUtil {
    public static boolean send(String phone_number, HttpSession session){
        String host = "https://dfsns.market.alicloudapi.com";
        String path = "/data/send_sms";
        String method = "POST";
        String appcode = "bead3df4f1cf419eb18ed34e74e7123f";
        Map<String, String> headers = new HashMap<String, String>();
        //最后在header中的格式(中间是英文空格)为Authorization:APPCODE 83359fd73fe94948385f570e3c139105
        headers.put("Authorization", "APPCODE " + appcode);
        //根据API的要求，定义相对应的Content-Type
        headers.put("Content-Type", "application/x-www-form-urlencoded; charset=UTF-8");
        Map<String, String> querys = new HashMap<String, String>();
        Map<String, String> bodys = new HashMap<String, String>();
        Random random = new Random();
        int randomNumber = random.nextInt(9000) + 1000;
        bodys.put("content", "code:" + randomNumber);
        bodys.put("phone_number", phone_number);
        bodys.put("template_id", "CST_ptdie100");


        try {
            /**
             * 重要提示如下:
             * HttpUtils请从
             * https://github.com/aliyun/api-gateway-demo-sign-java/blob/master/src/main/java/com/aliyun/api/gateway/demo/util/HttpUtils.java
             * 下载
             *
             * 相应的依赖请参照
             * https://github.com/aliyun/api-gateway-demo-sign-java/blob/master/pom.xml
             */
            var response =  HttpUtils.doPost(host, path, method, headers, querys, bodys);
            if(response.toString().contains("OK")){
                session.setAttribute("phoneCode",randomNumber);
                session.setMaxInactiveInterval(5*60);
                return true;
            }else {
                return false;
            }
            //获取response的body
            //System.out.println(EntityUtils.toString(response.getEntity()));
        } catch (Exception e) {
            e.printStackTrace();
            return false;
        }
    }
}
